Apps Like HamFinder for iPhone and iPad
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.


HamAntCal
State Road 41 Apps LLC
Calculate antenna lengths in feet or metric
Calculate antenna lengths for dipoles, inverted vee, and vertical antennas in feet/inches or metric. Input frequency and select antenna type to get starting length. View 1/8, 1/4, 1/2, 5/8, and full wave options.

Ring Sizer: Perfect Fit
Ramkumar Vellaisamy
Measure rings with your phone camera
Measure size with a smartphone camera using guided steps. Select from US, UK, or EU sizing standards. Save previous measurements for future reference. Share results directly with retailers or jewelers.



Imagio - Reverse Image Search
磊 汪
Images, find origins, track connections
Tool that allows users to images from Photos, Camera, Files, or Clipboard. Supports Google, Google Lens, Bing, Yandex, and other engines. Finds origins, related content, and visual connections of images.

World Travel Plugs
Aloha Apps LLC
Detect location, see and currencies
"Find plug types, sockets, and adapters for over 200 locations. Search by name, map, or automatic location detection. View currency information. No internet required for use."











Library of Aviation
Nazmi Yavuz
Search terms and abbreviations
Offers a searchable database of terms and abbreviations across multiple sections. Users can define terms, flag important entries, and create custom reference lists. The provides a clean interface for quick access and efficient learning.

Ratio Calc!
David Mills
Radio control car ratio calculator tool.
The app calculates final drive ratio and rollout for radio control cars. Users can select cars by manufacturer and model, inputting pinion and spur gear sizes.

Ring Sizer – Size Measurement
ITincubator UAB
Measure accurately and save your results
Measure using a paperclip or ruler with step-by-step instructions. Select regional standards for US, UK, EU, and other regions. Save and share results.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.